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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2026-77071

n8n before 1.123.69 PostgREST Filter Injection via Supabase

Description

n8n before 1.123.69, 2.33.4, and 2.34.1 contains a PostgREST filter injection vulnerability in the Supabase node's Row Get Many, Delete, and Update operations, which built filter queries by concatenating an expression-bindable value without escaping. An attacker could inject a condition that widened the filter to match every row, turning an intended single-row operation into full-table disclosure, deletion, or modification.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

n8n-io n8n

Default version status: unaffected

  • 0 to < 1.123.69affected
  • 1.123.69unaffected
pkg:npm/n8n

n8n-io n8n

Default version status: unaffected

  • 2.34.0 to < 2.34.1affected
  • 2.34.1unaffected
pkg:npm/n8n

n8n-io n8n

Default version status: unaffected

  • 2.0.0 to < 2.33.4affected
  • 2.33.4unaffected
pkg:npm/n8n

References